!function(window,document,undefined) {

	var Lunbo = function(width,height,timer) {

		this.default = {
			width : 800 || width,
			height : 500 || height,
			timer : 500 || timer
		},
		this.init()

	};

	Lunbo.prototype = {

		init: function() {
			this.dom()
		},
		dom : function(selector,) {
			var div = documnet.querySelector
		}
	}


	window.Lunbo = new Lunbo(width,height,timer);

}(window,document)
